Inventor · disambiguated record
Yong-Hak Choi
Also filed as: CHOI YONG J · CHOI YONG-HAK
2 granted patents·2 pending applications·27 citations·filing 2003–2019
54Inventor score
Top patents by PatentIndex Score
4 records- 0165US7209731B2Method of membership protection using mobile communication deviceCHOI YONG-HAK·Filed 2003·Granted Apr 24, 2007·27 cites·3 claims
- 0252US2007085454A1pcvaultCHOI YONG J·Filed 2005·Application pending·0 cites
- 0339US12102442B2Device for measuring amount of perspiration with regard to each part of human body by using change in brightness and method for measuring amount of perspirationCHOI YONG HAK·Filed 2019·Granted Oct 1, 2024·0 cites·6 claims
- 0433US2007032218A1Notice method for emergent dispatch using mobile communication deviceCHOI YONG-HAK·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yong-Hak Choi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →